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Hiring a Stucco Contractor in Toronto: The Questions That Separate the Good Ones

Written by someone who competes for this work. Here is exactly what to ask us and everyone else, and what the answers tell you.

There is an obvious problem with a stucco company writing an article about how to choose a stucco company. So let me be direct about the bias: I want you to hire us. I also know that the fastest way to lose a job is to be evasive when a homeowner asks a good question, and the fastest way to win one is to answer it properly.

The reason I am writing this is self-interested in a straightforward way. The homeowners who ask detailed questions are the ones who end up comparing scopes rather than totals, and when scopes get compared honestly, careful work competes well. The projects that go badly for everyone are the ones awarded on price alone against a one-line quote.

So here are the questions. Ask them of us. Ask them of everyone else. The answers, and how comfortable someone is giving them, will tell you more than any review will.

The Non-Negotiable Basics

Before any technical conversation, three things should be confirmed in writing.

Liability insurance. Ask for a current certificate of insurance naming the coverage and the expiry date, and confirm the policy actually covers the work being done. This protects you if something is damaged, and exterior work involves ladders, scaffold, equipment and materials around your property and your neighbours'.

WSIB coverage. In Ontario, ask for a WSIB clearance certificate. If a worker is injured on your property and the contractor does not have coverage in place, that can become your problem. A clearance certificate is easy for a legitimate contractor to produce and takes minutes to verify. Anyone who hesitates on this question has told you something important.

A business you can actually find. A registered business name, a real address, a phone number that is answered, and a verifiable presence. For our part, Ozwan Stucco has been licensed and insured since 2015, our crews are WSIB covered, and we provide certificates on request before work begins.

None of this is difficult for a legitimate operator. All of it is difficult for someone who is not, which is exactly why it is worth asking first.

What a Real Written Quote Contains

A quote that says re-stucco house, followed by a number, is not a quote. It is a placeholder for an argument.

A usable quote identifies the specific areas and elevations included, and says what is excluded. It names the system and the products: the insulation type and thickness if applicable, the mesh, the base coat, whether primer is included, and the finish manufacturer, product, texture and colour.

It describes preparation. What happens to the existing surface, how cracks and hollow areas are treated, what happens if more damage is found once work begins.

It addresses the details individually: how window and door openings are handled, what flashings are included, what happens at roof-to-wall junctions, how the base of the wall terminates, and whether sealant joints are being replaced.

It states the schedule, the payment terms, the warranty on workmanship and what the manufacturer warranty covers, and site conditions including protection, cleanup and disposal.

And it states what would trigger a change order, with a mechanism for how changes get priced and approved. Unknowns are normal on existing buildings. A quote that pretends there are none is not being careful, it is being optimistic, and you will meet the difference later.

The Technical Questions Worth Asking
  • What system are you proposing for my wall specifically, and why that one rather than the alternatives?

  • What insulation type and thickness is included, and is it adhered, mechanically fastened, or both?

  • Is there a drainage cavity behind the insulation, and where does water exit at the base of the wall?

  • What mesh is included, and where is it doubled? I want to hear window and door corners on a diagonal, and heavy-duty mesh at ground level.

  • Is primer included before the finish coat?

  • What flashings are included, and specifically is there a kickout flashing where any roof meets a wall?

  • Are the sealant joints at windows, doors and penetrations being replaced, or only the finish work?

  • How will you handle colour and texture matching, and where will the finish stop?

  • What preparation is included on the existing wall, and what happens if you find damage once you open it?

  • Will you do a test opening before finalizing the price on any area you are uncertain about?

  • Who is actually on site, are they your employees or subcontracted, and who is my point of contact day to day?

  • What is your workmanship warranty, what does it exclude, and what is the manufacturer warranty on the products?

Red Flags Worth Walking Away From

Cash only, or a substantial discount for cash with no written contract. Without documentation you have no warranty, no recourse and no proof the work happened.

A large deposit demanded up front. Ontario has consumer protection rules around contracts and deposits, and a legitimate contractor does not need most of the money before starting. A reasonable deposit to secure materials and scheduling is normal. Half the job before anyone arrives is not.

High-pressure timelines. A price good only today, or a claim that a crew happens to be in your neighbourhood with leftover material. Door-to-door pressure selling on exterior work is a well-documented pattern in this market and the answer is always to slow down and get other quotes.

Refusing to provide insurance or WSIB documentation, or getting irritated when asked.

A quote dramatically below the others with no explanation of what is different. There is always a reason, and it is usually insulation thickness, mesh, primer, flashings or sealant.

Promising an invisible patch on a faded wall. Anyone who says a repair will be undetectable on a fifteen-year-old elevation is either inexperienced or is telling you what you want to hear.

No interest in the details. If someone quotes a full exterior without looking at the roof junctions, without asking about the deck, and without discussing what is behind the existing surface, they are pricing square footage rather than scoping a building.

And finally, an unwillingness to say I do not know, we would need to open it up. That sentence is a sign of experience, not of weakness.

How to Check Someone's Actual Work

Reviews are useful but they mostly tell you about communication and tidiness, which matter, but which are not the same as whether the wall was built correctly. A wall that was finished beautifully and detailed badly will get glowing reviews for six years.

Better: ask to see completed projects, ideally some that are several years old rather than only the ones finished last month. New work always looks good. Work that has been through five Toronto winters is the real portfolio.

When you look at a completed project, look at the details rather than the field of the wall. Are the trim top surfaces sloped? Are there drip edges under the sills? Are the corners crisp? Are the sealant joints neat and consistent? How does the finish terminate at the base of the wall and at the roof edge? Is there staining below any window or trim?

Ask for references from projects similar to yours in scope, and ask those references specific questions: was the final price close to the quote, how were surprises handled, was the site kept clean, did they come back for the deficiencies.

And check the ordinary things. Does the contractor answer the phone, show up when they said, and put things in writing without being chased? A contractor's behaviour during the quoting stage is a very accurate preview of their behaviour during the project.

Hiring Questions

How many quotes should I get for stucco work?

Three is a sensible number. Fewer and you have no basis for comparison, more and the process stalls. The important thing is making sure all three are quoting the same scope. Write down the questions in this article, ask each contractor the same ones, and compare the answers alongside the prices.

How much deposit is reasonable for a stucco project?

A modest deposit to secure materials and a schedule slot is normal practice. A demand for a large share of the contract before work begins is not. Ontario has consumer protection rules covering contracts and cancellation rights, particularly for agreements signed at your home, so get the terms in writing and take the time to read them before signing.

Do I need a permit for stucco work on my house?

Re-cladding an existing house is treated differently from work that is part of a permitted addition or structural change, and requirements vary by municipality and by what the project involves, particularly where insulation and air barrier requirements come into play. Confirm with your local building department or your designer for your specific project rather than relying on a general answer.

What warranty should I expect on stucco work?

There are two distinct things: the contractor's workmanship warranty, and the manufacturer's warranty on the materials. Ask what each covers, what each excludes, how long each runs, and get both in writing. Also ask what the process actually is if something needs attention in year three, because a warranty is only as good as the company's willingness to come back.

Should I hire a general contractor or go direct to a stucco company?

Go direct when stucco is the whole project, since you get better technical conversation and you are not paying a coordination margin. Use a general contractor when the exterior is one trade among several, such as an addition or a full renovation, because someone needs to sequence the trades. On an addition we work directly with your builder and want to be involved before the windows are ordered.

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